CN220787809U - Change electric hoist and change electric equipment - Google Patents
Change electric hoist and change electric equipment Download PDFInfo
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- CN220787809U CN220787809U CN202321548208.8U CN202321548208U CN220787809U CN 220787809 U CN220787809 U CN 220787809U CN 202321548208 U CN202321548208 U CN 202321548208U CN 220787809 U CN220787809 U CN 220787809U
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- 230000008859 change Effects 0.000 title claims description 7
- 238000006243 chemical reaction Methods 0.000 claims abstract description 49
- 230000005540 biological transmission Effects 0.000 claims abstract description 29
- 238000001514 detection method Methods 0.000 claims description 23
- 230000001939 inductive effect Effects 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000006872 improvement Effects 0.000 description 17
- 230000009286 beneficial effect Effects 0.000 description 16
- 230000007246 mechanism Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000003638 chemical reducing agent Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model belongs to the technical field of lifting slings, and particularly provides a power conversion lifting sling and power conversion equipment. The power conversion lifting appliance comprises a base, wherein at least two lifting hooks are rotatably arranged on the base, and the rotating shafts of the lifting hooks are connected with driving devices which independently drive the lifting hooks to rotate. The lifting hook of the power conversion lifting appliance is independently driven by the corresponding driving device, the driving device with overlarge power is not required to be configured, the power of the driving device can be used for driving a single lifting hook, and meanwhile, a complex transmission system is not required to be configured. Compared with the prior art, the driving system has higher transmission efficiency, simple transmission system and good reliability.
Description
Technical Field
The utility model belongs to the technical field of lifting slings, and particularly relates to a power conversion lifting sling and power conversion equipment.
Background
With the rapid development of electric vehicle technology, electric trucks have also begun to be increasingly used. Unlike home vehicles, trucks are an important production and transportation facility, and need to maintain a state of use for a long time, and when their power is exhausted, replacement of battery boxes has higher efficiency than charging batteries.
Aiming at a truck battery box, the power conversion equipment in the prior art generally adopts a scheme of integrally hoisting the battery box from the top and comprises a hoisting frame and a power conversion lifting appliance connected with the hoisting frame. The power conversion lifting appliance generally comprises a plurality of lifting hooks and a lifting appliance base, wherein the lifting hooks are rotatably arranged on the lifting appliance base, and can horizontally rotate relative to the lifting appliance base when in use, so as to hook the lifting parts of the battery box. The power conversion spreaders are also typically provided with a drive means for driving the hooks into rotation, such as the single motor worm drive rotary spreader assembly of patent publication number CN216105576U (publication No. 2022.03.22), which spreader assembly comprises four hooks, the drive motor driving the four hooks into simultaneous rotation via a worm gear system. For example, the interlocking type power conversion lifting appliance in the patent with the publication number of CN214692860U (publication date: 2021.11.12) is provided with a driving device which is a telescopic cylinder, the telescopic cylinder is connected with a lifting hook rotating shaft through a connecting rod mechanism, and the telescopic movement of the telescopic cylinder drives the two lifting hooks to rotate.
The driving device of the power conversion lifting appliance drives the lifting hook to rotate through the complex transmission system, the transmission efficiency is low, meanwhile, the driving system is more in parts and components, faults are easy to occur, and the reliability is insufficient.
Disclosure of Invention
The utility model aims to provide a power conversion lifting appliance so as to solve the technical problems of low transmission efficiency and insufficient reliability of the power conversion lifting appliance in the prior art. The utility model also aims to provide the power conversion equipment with the power conversion lifting appliance so as to solve the same technical problems.
In order to achieve the above purpose, the technical scheme of the power conversion lifting appliance provided by the utility model is as follows:
the utility model provides a trade electric hoist, includes the base, and the base rotates and installs two at least lifting hooks, and the pivot of each lifting hook all is connected with independent drive lifting hook pivoted drive arrangement.
The beneficial effects are that: the utility model improves the power conversion lifting appliance in the prior art. When the electric power conversion lifting appliance is used, the electric power conversion lifting appliance can be arranged on a lifting frame of the electric power conversion equipment. The lifting hook of the power conversion lifting appliance is independently driven by the corresponding driving device, the driving device with overlarge power is not required to be configured, the power of the driving device can be used for driving a single lifting hook, and meanwhile, a complex transmission system is not required to be configured. Compared with the prior art, the driving system has higher transmission efficiency, simple transmission system and good reliability.
As a further improvement, the driving device comprises a rotary power device, and a power output shaft of the rotary power device is in transmission connection with the rotating shaft of the lifting hook.
The beneficial effects are that: the driving motor or the hydraulic motor can be used, and compared with a telescopic driving device, the power output shaft can be directly connected with the lifting hook rotating shaft in a transmission way, and the arrangement is easy.
As a further improvement, the power output shaft of the driving device is parallel to the rotating shaft of the lifting hook.
The beneficial effects are that: the reversing transmission mechanism is not required to be arranged, and the transmission mechanism is further simplified.
As a further improvement, the power output shaft of the driving device is connected with the rotating shaft of the lifting hook through a coupler.
The beneficial effects are that: at this time, the transmission system is simplest and the transmission efficiency is highest.
As a further improvement, the power conversion lifting appliance is further provided with a detection device, wherein the detection device is used for detecting the rotation angle of the lifting hook rotating shaft and is in communication connection with the driving device controller so as to transmit the rotating shaft position information to the driving device controller.
The beneficial effects are that: the angular displacement of the rotating shaft can be accurately identified, the driving device is controlled to be started and stopped, and the position accuracy of the lifting hook is improved, so that the position accuracy of the battery box of the lifting appliance during lifting is ensured.
As a further improvement, the detection device is a non-contact detection device.
As a further improvement, the non-contact detection device comprises an inductive proximity sensor and an inductive pad.
The beneficial effects are that: the wear can not occur after long-term use, and the reliability is good. Meanwhile, the inductance proximity sensor has higher precision.
As a further improvement, the power conversion lifting appliance further comprises a centralizing guide structure, wherein the centralizing guide structure is provided with a guide part for guiding and matching with two sides of the battery box.
The beneficial effects are that: the positions of the lifting appliance and the battery box are corrected, so that the lifting hook can accurately grab the battery box.
As a further improvement, the righting guide structure comprises a guide block which is a wedge-shaped structure with a wedge-shaped end facing downwards.
The beneficial effects are that: the centralizing guide structure can smoothly enter the matched guide part of the battery box.
In order to achieve the above purpose, the technical scheme of the power conversion device provided by the utility model is as follows:
the utility model provides a trade electric equipment, includes trades electric hoist, trades electric hoist and includes the base, and the base rotates and installs two at least lifting hooks, and the pivot of each lifting hook all is connected with independent drive lifting hook pivoted drive arrangement.
The beneficial effects are that: the utility model improves the power conversion lifting appliance in the prior art. When the electric power conversion lifting appliance is used, the electric power conversion lifting appliance can be arranged on a lifting frame of the electric power conversion equipment. The lifting hook of the power conversion lifting appliance is independently driven by the corresponding driving device, the driving device with overlarge power is not required to be configured, the power of the driving device can be used for driving a single lifting hook, and meanwhile, a complex transmission system is not required to be configured. Compared with the prior art, the driving system has higher transmission efficiency, simple transmission system and good reliability.
As a further improvement, the driving device comprises a rotary power device, and a power output shaft of the rotary power device is in transmission connection with the rotating shaft of the lifting hook.
The beneficial effects are that: the driving motor or the hydraulic motor can be used, and compared with a telescopic driving device, the power output shaft can be directly connected with the lifting hook rotating shaft in a transmission way, and the arrangement is easy.
As a further improvement, the power output shaft of the driving device is parallel to the rotating shaft of the lifting hook.
The beneficial effects are that: the reversing transmission mechanism is not required to be arranged, and the transmission mechanism is further simplified.
As a further improvement, the power output shaft of the driving device is connected with the rotating shaft of the lifting hook through a coupler.
The beneficial effects are that: at this time, the transmission system is simplest and the transmission efficiency is highest.
As a further improvement, the power conversion lifting appliance is further provided with a detection device, wherein the detection device is used for detecting the rotation angle of the lifting hook rotating shaft and is in communication connection with the driving device controller so as to transmit the rotating shaft position information to the driving device controller.
The beneficial effects are that: the angular displacement of the rotating shaft can be accurately identified, the driving device is controlled to be started and stopped, and the position accuracy of the lifting hook is improved, so that the position accuracy of the battery box of the lifting appliance during lifting is ensured.
As a further improvement, the detection device is a non-contact detection device.
As a further improvement, the non-contact detection device comprises an inductive proximity sensor and an inductive pad.
The beneficial effects are that: the wear can not occur after long-term use, and the reliability is good. Meanwhile, the inductance proximity sensor has higher precision.
As a further improvement, the power conversion lifting appliance further comprises a centralizing guide structure, wherein the centralizing guide structure is provided with a guide part for guiding and matching with two sides of the battery box.
The beneficial effects are that: the positions of the lifting appliance and the battery box are corrected, so that the lifting hook can accurately grab the battery box.
As a further improvement, the righting guide structure comprises a guide block which is a wedge-shaped structure with a wedge-shaped end facing downwards.
The beneficial effects are that: the centralizing guide structure can smoothly enter the matched guide part of the battery box.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment 1 of a power conversion lifting appliance in the present utility model;
FIG. 2 is a cross-sectional view of the construction of embodiment 1 of the power conversion hanger of the present utility model;
fig. 3 is a schematic structural diagram of another view angle of embodiment 1 of the power conversion lifting appliance in the present utility model.
Reference numerals illustrate:
1. a base; 2. a hook assembly; 3. a driving device; 4. a detection device; 5. centralizing the guide structure; 201. a lifting hook mounting seat; 202. a lifting hook; 203. a rotating shaft; 204. a first bearing; 205. a second bearing; 206. a bearing cap; 207. a wear-resistant and anti-slip layer; 301. a driving motor; 302. a motor mounting seat; 401. a first bracket; 402. a second bracket; 403. an inductive proximity sensor; 404. an induction plate; 501. a guide plate mounting seat; 502. a riser; 503. and a sloping plate.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the particular embodiments described herein are illustrative only and are not intended to limit the utility model, i.e., the embodiments described are merely some, but not all, of the embodiments of the utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present utility model.
It is noted that relational terms such as "first" and "second", and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" or the like is not excluded from a process, method, or the like that includes the element.
In the description of the present utility model, the terms "mounted," "connected," "coupled," and "connected," as may be used broadly, and may be connected, for example, fixedly, detachably, or integrally, unless otherwise specifically defined and limited; can be mechanically or electrically connected; either directly, indirectly through intermediaries, or in communication with the interior of the two elements. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art in specific cases.
In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the term "provided" may be interpreted broadly, and for example, an object "provided" may be a part of a body, may be separately disposed from the body, and may be connected to the body, where the connection may be a detachable connection or an undetachable connection. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art in specific cases.
The present utility model is described in further detail below with reference to examples.
The embodiment 1 of the utility model provides a power conversion lifting appliance:
the power conversion lifting appliance provided by the embodiment is shown in fig. 1-3, and comprises a base 1, a lifting hook assembly 2, a driving device 3, a detecting device 4 and a centralizing guide structure 5. The lifting hook component 2 is provided with 4 groups in total, every two groups are oppositely arranged, and when the lifting hook component is used for hooking a lifting matching structure arranged on the battery box. In practice, for battery boxes of different sizes, the hook assembly 2 may be provided with only 2 groups, so that the stable hoisting of the battery boxes can be satisfied.
The hook assembly 2 comprises a hook mounting seat 201, a hook 202, a rotating shaft 203, a first bearing 204, a second bearing 205 and a bearing cover 206, wherein the hook mounting seat 201 is mounted on the base 1, the rotating shaft 203 is fixedly mounted on the hook mounting seat 201 up and down through the first bearing 204 and the second bearing 205, and rotation is realized through the first bearing 204 and the second bearing 205, and the first bearing 204 and the hook mounting seat 201 are sealed through the bearing cover 206. The first bearing 204 and the second bearing 205 are both thrust bearings. The lifting hook 202 is fixed on the rotating shaft 203 and synchronously rotates along with the rotating shaft 203. In order to increase the friction between the hook and the battery box and reduce the abrasion of the hook 202, the upper surface of the hook 202 is further provided with an abrasion-resistant and anti-slip layer 207.
The driving device 3 includes a rotation power device, and specifically, in this embodiment, the driving device 3 includes a driving motor 301 mounted on the base 1 through a motor mount 302. In practice, the drive means 3 may also be a hydraulic motor. Each set of hook assemblies 2 is connected to its corresponding drive means 3. Compared with the prior art, the power of the driving device 3 in the embodiment can meet the requirement of driving a single lifting hook, a complex transmission system is not required to be configured, the transmission efficiency is higher, and the overall reliability is good.
Preferably, the driving motor 301 in this embodiment is directly connected to the rotating shaft 203 through a coupling, so that the overall transmission system is simplest and the transmission efficiency is highest.
In this embodiment, the detecting device 4 plays a role in accurately identifying the rotation angle of the rotating shaft 203, specifically, in this embodiment, the detecting device 4 is a non-contact detecting device, and includes a first support 401, a second support 402, an inductance proximity sensor 403 and an induction plate 404, where the first support 401 and the second support 402 are mounted on a base, the positions of the two supports are 90 degrees, the first support 401 and the second support 402 are both mounted with an inductance proximity sensor 403, and the induction plate 404 is mounted on the rotating shaft 203 of the hook assembly 2 and rotates along with the rotating shaft 203. The rotating shaft rotates by 90 degrees to trigger the twice inductance proximity sensor 403, and the detection signal can be transmitted to the controller of the driving motor 301, so that the driving motor 301 is controlled to be turned on or off by the detection signal, and the rotating angle of the lifting hook 202 is accurately controlled.
The righting guide structure 5 is used for being matched with the two sides of the battery box in a guide way, and the righting lifting appliance and the battery box are aligned to be matched in position, so that the accurate grabbing of the lifting hook to the battery box is conveniently realized, and the grabbing efficiency is improved. The righting guide structure 5 in this embodiment includes a guide plate mount 501, the guide plate mount 501 is mounted on the hook mount 201, a vertical plate 502 and a sloping plate 503 are mounted on the guide plate mount 501, the vertical plate 502 and the sloping plate 503 together form a wedge-shaped guide block, and the wedge-shaped end of the wedge-shaped guide block faces downwards. Therefore, when the battery box is lifted, the vertical plate 502 can be in guide fit with the fit structures on two sides of the battery box to form a guide fit part, so that the grabbing efficiency is improved. In practice, the righting guide 5 may also be an integrally formed wedge and connected to the base. In some embodiments, the righting guide structure 5 may not be a wedge structure, and can be matched with the guide structures on two sides of the battery box in a guiding manner, so that the righting effect is achieved.
The specific embodiment 2 of the power conversion lifting appliance provided by the utility model is mainly different from the embodiment 1 in that: in embodiment 1, the driving device 3 includes a driving motor that can output rotational power. In this embodiment, the driving device may also be a telescopic cylinder, specifically, the hydraulic cylinder, the air cylinder or the electric push rod may be all hinged to the rotating shaft through a link mechanism, which may also play a role in driving the rotating shaft to rotate, and at this time, the driving device still drives a hook assembly.
The specific embodiment 3 of the power conversion lifting appliance provided by the utility model is mainly different from the embodiment 1 in that: in embodiment 1, the driving motor is directly connected to the rotating shaft through the coupling, and drives the rotating shaft to rotate. In this embodiment, the driving motor may be connected to the rotation shaft through a decelerator. The speed reducer may be a single stage speed reducer, such as a spur gear speed reducer, in which case the power output shaft of the drive motor is parallel to the axis of rotation. The speed reducer can also be a bevel gear speed reducer, at the moment, the power output shaft of the driving motor is vertical to the rotating shaft, and the specific structure is determined according to the motor mounting seat on the base.
The specific embodiment 4 of the power conversion lifting appliance provided by the utility model is mainly different from the embodiment 1 in that: in embodiment 1, the detection device is a non-contact detection device. In this embodiment, the detecting device may be a contact detecting device, for example, a limiting rod is disposed on the rotating shaft, and the limiting rod moves between the first support and the second support, and when the limiting rod touches the first support or the second support respectively, the rotating angle of the rotating shaft is described to meet the requirement.
The specific embodiment 5 of the power conversion lifting appliance provided by the utility model is mainly different from the embodiment 1 in that: in embodiment 1, the detection means comprises an inductive proximity sensor. In this embodiment, the detection device may be a gyroscope, or may be a laser sensor, and two laser reflection points may be disposed on the rotating shaft.
The specific embodiment 6 of the power conversion lifting appliance provided by the utility model is mainly different from the embodiment 1 in that: example 1 includes a detection device 4. In this embodiment, the detection means may not be included. In this case, the driving device may be a stepping motor, and the angular displacement thereof may be set.
Embodiments of the battery changing device in the present utility model:
the power conversion apparatus includes the power conversion hanger described in any one of embodiments 1 to 6 of the above power conversion hanger, and will not be described in detail here.
It should be noted that the above-mentioned embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited to the above-mentioned embodiments, but may be modified without inventive effort or equivalent substitution of some of the technical features thereof by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The utility model provides a trade electric hoist, includes the base, and the base rotates installs two at least lifting hooks, and its characterized in that, the pivot of each lifting hook all is connected with independent drive lifting hook pivoted drive arrangement, drive arrangement includes rotation power device, its power output shaft with the pivot transmission of lifting hook is connected, drive arrangement's power output shaft pass through the shaft coupling with the pivot of lifting hook is connected.
2. The power conversion hanger of claim 1, further comprising a detection device for detecting an angle of rotation of the hook shaft and in communication with the drive device controller for communicating shaft position information to the drive device controller.
3. The electrical change spreader of claim 2, wherein the detection device is a non-contact detection device.
4. A power conversion lifting appliance according to claim 3, wherein the non-contact detection means comprises an inductive proximity sensor and an inductive plate.
5. The battery change spreader of claim 1, further comprising a centralizing guide structure having guides for guided engagement with both sides of the battery box.
6. The battery change spreader of claim 5, wherein the righting guide structure comprises a guide block that is a wedge-shaped structure with its wedge-shaped end facing downward.
7. A power conversion apparatus comprising the power conversion hanger of any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321548208.8U CN220787809U (en) | 2023-06-16 | 2023-06-16 | Change electric hoist and change electric equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321548208.8U CN220787809U (en) | 2023-06-16 | 2023-06-16 | Change electric hoist and change electric equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220787809U true CN220787809U (en) | 2024-04-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321548208.8U Active CN220787809U (en) | 2023-06-16 | 2023-06-16 | Change electric hoist and change electric equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220787809U (en) |
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2023
- 2023-06-16 CN CN202321548208.8U patent/CN220787809U/en active Active
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